Toothbrush
The full per-unit breakdown — supermarket vs Amazon AU.
- Pack price
- $4.00
- Pack size
- 1 uses
- Pack price
- $6.74
- Pack size
- 6 uses
- Subscribe & Save discount
- −10% off
Tap the Amazon AU tile to buy. We may earn a small commission — your price stays the same.
Frequently asked
Is Colgate on Amazon AU cheaper per use than Oral-B?
Yes. Based on prices fetched on the latest refresh, Colgate on Amazon AU works out about 75% cheaper per use than Oral-B.
How much can an Australian household save per year on toothbrush?
For a household using approximately 1 uses per month, switching from Oral-B to Colgate on Amazon AU saves roughly A$36 per year. Adjust the figure for your household on the home page if your usage is higher or lower.
Does Amazon Subscribe & Save make Colgate cheaper still?
Yes. The Amazon AU price quoted on this comparison already includes the 10% Subscribe & Save discount applied to this product. You can cancel the subscription after the first delivery if you only want a one-off, though the per-unit price will revert to the non-S&S rate.
How is the cost per use calculated?
Pack price is divided by the pack's use count (or ml / g where the category is measured by weight or volume), then any active Subscribe & Save discount is applied. Supermarket prices come from public Woolworths and Coles product feeds refreshed daily; Amazon prices come from the Amazon Product Advertising API. Source and fetch timestamp are shown on each product card above.